Fused Silica APPLICATIONS-HENAN JUNSHENG REFRACTORIES LIMITED:
Fused Silica is an excellent raw material for use in investment casting, refractories, foundries, technical ceramics, and other applications that require a consistent, high purity product with very low thermal expansion.
A.Chemistry composition
SiO2 99.9%min
Fe2O3 50 PPM max
Al2O3 100PPM max
B.Chemistry composition
SiO2 99.8%min
Fe2O3 80 PPM max
Al2O3 150PPM max